Data recording instrument having a moving recording head
US3964102A · kind A · utility
0Cited by
2References
6Claims
0Family size
Inventor
Key dates
| Filing date | Dec 23, 1974 |
| Grant date | Jun 15, 1976 |
| Priority date | — |
| Expiry date | Dec 23, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F2003/0264
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An instrument for use in recording sound or data on a small disc of magnetic recording media having a pressure sensitivie adhesive backing. The center point of the recording instrument is placed in the center point of the magnetic disc. After manual release a mechanism drives a recording head around the magnetic disc causing a recording to be made on the surface of the disc. The magnetic disc can then be affixed on a flat surface of an item to identify the contents thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.